8-q=9q-12

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Solution for 8-q=9q-12 equation: 



8-q=9q-12

We move all terms to the left:

8-q-(9q-12)=0

We add all the numbers together, and all the variables

-1q-(9q-12)+8=0

We get rid of parentheses

-1q-9q+12+8=0

We add all the numbers together, and all the variables

-10q+20=0

We move all terms containing q to the left, all other terms to the right

-10q=-20

q=-20/-10

q=+2

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